Note

This documents the development version of NetworkX. Documentation for the current release can be found here.

networkx.algorithms.operators.all.intersection_all

intersection_all(graphs)[source]

Returns a new graph that contains only the edges that exist in all graphs.

All supplied graphs must have the same node set.

Parameters

graphs (list) – List of NetworkX graphs

Returns

R

Return type

A new graph with the same type as the first graph in list

Raises

ValueError – If graphs is an empty list.

Notes

Attributes from the graph, nodes, and edges are not copied to the new graph.